#include <fstream>

using namespace std;

ifstream fin ("carte2.in");
ofstream fout ("carte2.out");

int t, a, b, c, d, e;

int main()  {
  fin >> t;
  for (int i = 1; i <= t; ++i)  {
    fin >> a >> b >> c >> d >> e;
    if (a < c && (b < d || b < e))  {
      fout << "posibil" << '\n';
      continue;
    }
    if (a < d && (b < c || b < e))  {
      fout << "posibil" << '\n';
      continue;
    }
    if (a < e && (b < c || b < d))  {
      fout << "posibil" << '\n';
      continue;
    }
    fout << "imposibil\n";
  }
}